11163400254542 has 16 divisors (see below), whose sum is σ = 17626486584960. Its totient is φ = 5287906897272.

The previous prime is 11163400254509. The next prime is 11163400254563. The reversal of 11163400254542 is 24545200436111.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 11163400254496 and 11163400254505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19259453 + ... + 19830615.

It is an arithmetic number, because the mean of its divisors is an integer number (1101655411560).

Almost surely, 2^{11163400254542} is an apocalyptic number.

11163400254542 is a deficient number, since it is larger than the sum of its proper divisors (6463086330418).

11163400254542 is a wasteful number, since it uses less digits than its factorization.

11163400254542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085527.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 11163400254542 in words is "eleven trillion, one hundred sixty-three billion, four hundred million, two hundred fifty-four thousand, five hundred forty-two".