1141106928 has 120 divisors (see below), whose sum is σ = 3215365632. Its totient is φ = 348551424.

The previous prime is 1141106927. The next prime is 1141106947. The reversal of 1141106928 is 8296011411.

It is a super-2 number, since 2×1141106928² = 2604250042259194368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141106927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321825 + ... + 1322687.

Almost surely, 2^1141106928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141106928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607682816).

1141106928 is an abundant number, since it is smaller than the sum of its proper divisors (2074258704).

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

1141106928 is a wasteful number, since it uses less digits than its factorization.

1141106928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1141106928 is about 33780.2742440022. The cubic root of 1141106928 is about 1044.9819301989.

The spelling of 1141106928 in words is "one billion, one hundred forty-one million, one hundred six thousand, nine hundred twenty-eight".