11453630632621 has 16 divisors (see below), whose sum is σ = 11866704306688. Its totient is φ = 11043313070400.

The previous prime is 11453630632597. The next prime is 11453630632637. The reversal of 11453630632621 is 12623603635411.

11453630632621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11453630632621 - 2⁵ = 11453630632589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453634632621) 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, 22022251 + ... + 22536343.

It is an arithmetic number, because the mean of its divisors is an integer number (741669019168).

Almost surely, 2^{11453630632621} is an apocalyptic number.

It is an amenable number.

11453630632621 is a deficient number, since it is larger than the sum of its proper divisors (413073674067).

11453630632621 is a wasteful number, since it uses less digits than its factorization.

11453630632621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516772.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 11453630632621 in words is "eleven trillion, four hundred fifty-three billion, six hundred thirty million, six hundred thirty-two thousand, six hundred twenty-one".