11346626431 has 8 divisors (see below), whose sum is σ = 13000240160. Its totient is φ = 9701179488.

The previous prime is 11346626407. The next prime is 11346626441. The reversal of 11346626431 is 13462664311.

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

It is not a de Polignac number, because 11346626431 - 2¹⁵ = 11346593663 is a prime.

It is a super-2 number, since 2×11346626431² (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 (11346626441) 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, 2038716 + ... + 2044273.

It is an arithmetic number, because the mean of its divisors is an integer number (1625030020).

Almost surely, 2^11346626431 is an apocalyptic number.

11346626431 is a deficient number, since it is larger than the sum of its proper divisors (1653613729).

11346626431 is an equidigital number, since it uses as much as digits as its factorization.

11346626431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083393.

The product of its digits is 62208, while the sum is 37.

The spelling of 11346626431 in words is "eleven billion, three hundred forty-six million, six hundred twenty-six thousand, four hundred thirty-one".