11442527051 has 4 divisors (see below), whose sum is σ = 11443556400. Its totient is φ = 11441497704.

The previous prime is 11442527027. The next prime is 11442527053. The reversal of 11442527051 is 15072524411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11442527051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11442526999 and 11442527017.

It is not an unprimeable number, because it can be changed into a prime (11442527053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497816 + ... + 520293.

It is an arithmetic number, because the mean of its divisors is an integer number (2860889100).

Almost surely, 2^11442527051 is an apocalyptic number.

11442527051 is a deficient number, since it is larger than the sum of its proper divisors (1029349).

11442527051 is a wasteful number, since it uses less digits than its factorization.

11442527051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029348.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 11442527051 in words is "eleven billion, four hundred forty-two million, five hundred twenty-seven thousand, fifty-one".