11445632631461 has 32 divisors (see below), whose sum is σ = 14196074556672. Its totient is φ = 9005582361600.

The previous prime is 11445632631409. The next prime is 11445632631469. The reversal of 11445632631461 is 16413623654411.

It is a cyclic number.

It is not a de Polignac number, because 11445632631461 - 2⁶ = 11445632631397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445632631469) 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, 6301406 + ... + 7911951.

It is an arithmetic number, because the mean of its divisors is an integer number (443627329896).

Almost surely, 2^{11445632631461} is an apocalyptic number.

It is an amenable number.

11445632631461 is a deficient number, since it is larger than the sum of its proper divisors (2750441925211).

11445632631461 is a wasteful number, since it uses less digits than its factorization.

11445632631461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213549.

The product of its digits is 1244160, while the sum is 47.

The spelling of 11445632631461 in words is "eleven trillion, four hundred forty-five billion, six hundred thirty-two million, six hundred thirty-one thousand, four hundred sixty-one".