11012455430661 has 32 divisors (see below), whose sum is σ = 14977298608128. Its totient is φ = 7194942780480.

The previous prime is 11012455430617. The next prime is 11012455430677. The reversal of 11012455430661 is 16603455421011.

It is not a de Polignac number, because 11012455430661 - 2¹⁵ = 11012455397893 is a prime.

It is a super-2 number, since 2×11012455430661² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012455430611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962032840 + ... + 962044286.

It is an arithmetic number, because the mean of its divisors is an integer number (468040581504).

Almost surely, 2^{11012455430661} is an apocalyptic number.

It is an amenable number.

11012455430661 is a deficient number, since it is larger than the sum of its proper divisors (3964843177467).

11012455430661 is a wasteful number, since it uses less digits than its factorization.

11012455430661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17841.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11012455430661 in words is "eleven trillion, twelve billion, four hundred fifty-five million, four hundred thirty thousand, six hundred sixty-one".