11903094431 has 8 divisors (see below), whose sum is σ = 12013148160. Its totient is φ = 11793296088.

The previous prime is 11903094421. The next prime is 11903094433. The reversal of 11903094431 is 13449030911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11903094431 - 2³⁰ = 10829352607 is a prime.

It is a super-2 number, since 2×11903094431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11903094391 and 11903094400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11903094433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30440 + ... + 157266.

It is an arithmetic number, because the mean of its divisors is an integer number (1501643520).

Almost surely, 2^11903094431 is an apocalyptic number.

11903094431 is a deficient number, since it is larger than the sum of its proper divisors (110053729).

11903094431 is a wasteful number, since it uses less digits than its factorization.

11903094431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127693.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11903094431 in words is "eleven billion, nine hundred three million, ninety-four thousand, four hundred thirty-one".