11297528042 has 16 divisors (see below), whose sum is σ = 17115108192. Its totient is φ = 5592767760.

The previous prime is 11297528009. The next prime is 11297528101. The reversal of 11297528042 is 24082579211.

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, 13433 + ... + 150915.

It is an arithmetic number, because the mean of its divisors is an integer number (1069694262).

Almost surely, 2^11297528042 is an apocalyptic number.

11297528042 is a deficient number, since it is larger than the sum of its proper divisors (5817580150).

11297528042 is a wasteful number, since it uses less digits than its factorization.

11297528042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137893.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 11297528042 in words is "eleven billion, two hundred ninety-seven million, five hundred twenty-eight thousand, forty-two".