11058432431 has 4 divisors (see below), whose sum is σ = 11059773552. Its totient is φ = 11057091312.

The previous prime is 11058432419. The next prime is 11058432433. The reversal of 11058432431 is 13423485011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11058432431 - 2⁶ = 11058432367 is a prime.

It is a super-2 number, since 2×11058432431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11058432433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658115 + ... + 674708.

It is an arithmetic number, because the mean of its divisors is an integer number (2764943388).

Almost surely, 2^11058432431 is an apocalyptic number.

11058432431 is a deficient number, since it is larger than the sum of its proper divisors (1341121).

11058432431 is an equidigital number, since it uses as much as digits as its factorization.

11058432431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341120.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 11058432431 in words is "eleven billion, fifty-eight million, four hundred thirty-two thousand, four hundred thirty-one".