11250886542 has 16 divisors (see below), whose sum is σ = 25716312192. Its totient is φ = 3214539000.

The previous prime is 11250886529. The next prime is 11250886567. The reversal of 11250886542 is 24568805211.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 267878251 = 11250886542 / (1 + 1 + 2 + 5 + 0 + 8 + 8 + 6 + 5 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11250886494 and 11250886503.

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, 133939084 + ... + 133939167.

It is an arithmetic number, because the mean of its divisors is an integer number (1607269512).

Almost surely, 2^11250886542 is an apocalyptic number.

11250886542 is an abundant number, since it is smaller than the sum of its proper divisors (14465425650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11250886542 is a wasteful number, since it uses less digits than its factorization.

11250886542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267878263.

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 11250886542 in words is "eleven billion, two hundred fifty million, eight hundred eighty-six thousand, five hundred forty-two".