11346520431 has 8 divisors (see below), whose sum is σ = 15137615664. Its totient is φ = 7559886080.

The previous prime is 11346520421. The next prime is 11346520433. The reversal of 11346520431 is 13402564311.

11346520431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11346520431 - 2⁷ = 11346520303 is a prime.

It is a super-2 number, since 2×11346520431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346520433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109280 + ... + 1119461.

It is an arithmetic number, because the mean of its divisors is an integer number (1892201958).

Almost surely, 2^11346520431 is an apocalyptic number.

11346520431 is a deficient number, since it is larger than the sum of its proper divisors (3791095233).

11346520431 is a wasteful number, since it uses less digits than its factorization.

11346520431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230441.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 11346520431 in words is "eleven billion, three hundred forty-six million, five hundred twenty thousand, four hundred thirty-one".