11123532051 has 8 divisors (see below), whose sum is σ = 14832162240. Its totient is φ = 7415294952.

The previous prime is 11123532041. The next prime is 11123532103. The reversal of 11123532051 is 15023532111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123532051 - 2⁹ = 11123531539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123532041) 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, 24285 + ... + 151118.

It is an arithmetic number, because the mean of its divisors is an integer number (1854020280).

Almost surely, 2^11123532051 is an apocalyptic number.

11123532051 is a deficient number, since it is larger than the sum of its proper divisors (3708630189).

11123532051 is a wasteful number, since it uses less digits than its factorization.

11123532051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196545.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11123532051 in words is "eleven billion, one hundred twenty-three million, five hundred thirty-two thousand, fifty-one".