11453466631 has 4 divisors (see below), whose sum is σ = 11453868712. Its totient is φ = 11453064552.

The previous prime is 11453466623. The next prime is 11453466641. The reversal of 11453466631 is 13666435411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13666435411 = 137 ⋅99755003.

It is a cyclic number.

It is not a de Polignac number, because 11453466631 - 2³ = 11453466623 is a prime.

It is a super-2 number, since 2×11453466631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453466641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154761 + ... + 216466.

It is an arithmetic number, because the mean of its divisors is an integer number (2863467178).

Almost surely, 2^11453466631 is an apocalyptic number.

11453466631 is a deficient number, since it is larger than the sum of its proper divisors (402081).

11453466631 is an equidigital number, since it uses as much as digits as its factorization.

11453466631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402080.

The product of its digits is 155520, while the sum is 40.

The spelling of 11453466631 in words is "eleven billion, four hundred fifty-three million, four hundred sixty-six thousand, six hundred thirty-one".