11165148 has 48 divisors (see below), whose sum is σ = 29397760. Its totient is φ = 3663792.

The previous prime is 11165137. The next prime is 11165153. The reversal of 11165148 is 84156111.

11165148 is a `hidden beast` number, since 1 + 1 + 1 + 651 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6465 + ... + 8007.

Almost surely, 2^11165148 is an apocalyptic number.

11165148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11165148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14698880).

11165148 is an abundant number, since it is smaller than the sum of its proper divisors (18232612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11165148 is a wasteful number, since it uses less digits than its factorization.

11165148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1615 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 11165148 is about 3341.4290356074. The cubic root of 11165148 is about 223.5054725925.

Adding to 11165148 its sum of digits (27), we get a triangular number (11165175 = T₄₇₂₅).

The spelling of 11165148 in words is "eleven million, one hundred sixty-five thousand, one hundred forty-eight".