11453530131 has 6 divisors (see below), whose sum is σ = 16543987980. Its totient is φ = 7635686748.

The previous prime is 11453530117. The next prime is 11453530177. The reversal of 11453530131 is 13103535411.

It is a happy number.

11453530131 is a `hidden beast` number, since 114 + 5 + 3 + 530 + 13 + 1 = 666.

It is not a de Polignac number, because 11453530131 - 2¹¹ = 11453528083 is a prime.

It is a super-2 number, since 2×11453530131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11453530095 and 11453530104.

It is not an unprimeable number, because it can be changed into a prime (11453530331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636307221 + ... + 636307238.

It is an arithmetic number, because the mean of its divisors is an integer number (2757331330).

Almost surely, 2^11453530131 is an apocalyptic number.

11453530131 is a deficient number, since it is larger than the sum of its proper divisors (5090457849).

11453530131 is a wasteful number, since it uses less digits than its factorization.

11453530131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272614465 (or 1272614462 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 11453530131 in words is "eleven billion, four hundred fifty-three million, five hundred thirty thousand, one hundred thirty-one".