11453640504142 has 16 divisors (see below), whose sum is σ = 17257723076160. Its totient is φ = 5701072634208.

The previous prime is 11453640504107. The next prime is 11453640504143. The reversal of 11453640504142 is 24140504635411.

It is a junction number, because it is equal to n+sod(n) for n = 11453640504095 and 11453640504104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453640504143) 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, 1920748 + ... + 5157184.

It is an arithmetic number, because the mean of its divisors is an integer number (1078607692260).

Almost surely, 2^{11453640504142} is an apocalyptic number.

11453640504142 is a deficient number, since it is larger than the sum of its proper divisors (5804082572018).

11453640504142 is a wasteful number, since it uses less digits than its factorization.

11453640504142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244395.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 11453640504142 in words is "eleven trillion, four hundred fifty-three billion, six hundred forty million, five hundred four thousand, one hundred forty-two".