11949075 has 36 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 6093120.

The previous prime is 11949071. The next prime is 11949097. The reversal of 11949075 is 57094911.

It is not a de Polignac number, because 11949075 - 2² = 11949071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11949071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4021 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (620620).

Almost surely, 2^11949075 is an apocalyptic number.

11949075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11949075 is a deficient number, since it is larger than the sum of its proper divisors (10393245).

11949075 is a wasteful number, since it uses less digits than its factorization.

11949075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 11949075 is about 3456.7434096270. The cubic root of 11949075 is about 228.6185305645.

It can be divided in two parts, 119 and 49075, that added together give a palindrome (49194).

The spelling of 11949075 in words is "eleven million, nine hundred forty-nine thousand, seventy-five".