11453640545031 has 8 divisors (see below), whose sum is σ = 15283460935680. Its totient is φ = 7629790258872.

The previous prime is 11453640544993. The next prime is 11453640545071. The reversal of 11453640545031 is 13054504635411.

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

It is not a de Polignac number, because 11453640545031 - 2⁶ = 11453640544967 is a prime.

It is a super-2 number, since 2×11453640545031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453640545071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492521645 + ... + 1492529318.

It is an arithmetic number, because the mean of its divisors is an integer number (1910432616960).

Almost surely, 2^{11453640545031} is an apocalyptic number.

11453640545031 is a deficient number, since it is larger than the sum of its proper divisors (3829820390649).

11453640545031 is a wasteful number, since it uses less digits than its factorization.

11453640545031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985052245.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 11453640545031 in words is "eleven trillion, four hundred fifty-three billion, six hundred forty million, five hundred forty-five thousand, thirty-one".