11351469423 has 96 divisors (see below), whose sum is σ = 18612092928. Its totient is φ = 6023989440.

The previous prime is 11351469419. The next prime is 11351469499. The reversal of 11351469423 is 32496415311.

It is not a de Polignac number, because 11351469423 - 2² = 11351469419 is a prime.

It is a super-2 number, since 2×11351469423² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351469403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89381586 + ... + 89381712.

It is an arithmetic number, because the mean of its divisors is an integer number (193875968).

Almost surely, 2^11351469423 is an apocalyptic number.

11351469423 is a deficient number, since it is larger than the sum of its proper divisors (7260623505).

11351469423 is a wasteful number, since it uses less digits than its factorization.

11351469423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 314 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 11351469423 in words is "eleven billion, three hundred fifty-one million, four hundred sixty-nine thousand, four hundred twenty-three".