11957033 has 16 divisors (see below), whose sum is σ = 13741056. Its totient is φ = 10298640.

The previous prime is 11957027. The next prime is 11957051. The reversal of 11957033 is 33075911.

It is not a de Polignac number, because 11957033 - 2¹⁶ = 11891497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11956987 and 11957005.

It is not an unprimeable number, because it can be changed into a prime (11957633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42110 + ... + 42392.

It is an arithmetic number, because the mean of its divisors is an integer number (858816).

Almost surely, 2^11957033 is an apocalyptic number.

It is an amenable number.

11957033 is a deficient number, since it is larger than the sum of its proper divisors (1784023).

11957033 is a wasteful number, since it uses less digits than its factorization.

11957033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 11957033 is about 3457.8943014499. The cubic root of 11957033 is about 228.6692720801.

It can be divided in two parts, 1195 and 7033, that added together give a palindrome (8228).

The spelling of 11957033 in words is "eleven million, nine hundred fifty-seven thousand, thirty-three".