11452136631 has 8 divisors (see below), whose sum is σ = 16444093680. Its totient is φ = 7047468672.

The previous prime is 11452136623. The next prime is 11452136669. The reversal of 11452136631 is 13663125411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11452136631 - 2³ = 11452136623 is a prime.

It is a super-2 number, since 2×11452136631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11452136592 and 11452136601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452136621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146822226 + ... + 146822303.

It is an arithmetic number, because the mean of its divisors is an integer number (2055511710).

Almost surely, 2^11452136631 is an apocalyptic number.

11452136631 is a deficient number, since it is larger than the sum of its proper divisors (4991957049).

11452136631 is a wasteful number, since it uses less digits than its factorization.

11452136631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293644545.

The product of its digits is 12960, while the sum is 33.

The spelling of 11452136631 in words is "eleven billion, four hundred fifty-two million, one hundred thirty-six thousand, six hundred thirty-one".