11626356401653 has 16 divisors (see below), whose sum is σ = 13611558675456. Its totient is φ = 9722235346560.

The previous prime is 11626356401623. The next prime is 11626356401677. The reversal of 11626356401653 is 35610465362611.

It is a cyclic number.

It is not a de Polignac number, because 11626356401653 - 2⁹ = 11626356401141 is a prime.

It is a super-2 number, since 2×11626356401653² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11626356401597 and 11626356401606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11626356401603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20211900 + ... + 20779162.

It is an arithmetic number, because the mean of its divisors is an integer number (850722417216).

Almost surely, 2^{11626356401653} is an apocalyptic number.

It is an amenable number.

11626356401653 is a deficient number, since it is larger than the sum of its proper divisors (1985202273803).

11626356401653 is an equidigital number, since it uses as much as digits as its factorization.

11626356401653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638724.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 11626356401653 in words is "eleven trillion, six hundred twenty-six billion, three hundred fifty-six million, four hundred one thousand, six hundred fifty-three".