11406626634 has 64 divisors (see below), whose sum is σ = 24763947264. Its totient is φ = 3481852416.

The previous prime is 11406626591. The next prime is 11406626701. The reversal of 11406626634 is 43662660411.

It is a super-2 number, since 2×11406626634² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 11406626592 and 11406626601.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11968702 + ... + 11969654.

It is an arithmetic number, because the mean of its divisors is an integer number (386936676).

Almost surely, 2^11406626634 is an apocalyptic number.

11406626634 is an abundant number, since it is smaller than the sum of its proper divisors (13357320630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11406626634 is a wasteful number, since it uses less digits than its factorization.

11406626634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 11406626634 in words is "eleven billion, four hundred six million, six hundred twenty-six thousand, six hundred thirty-four".