11342542051 has 8 divisors (see below), whose sum is σ = 11370309264. Its totient is φ = 11314810080.

The previous prime is 11342542033. The next prime is 11342542061. The reversal of 11342542051 is 15024524311.

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

It is a cyclic number.

It is not a de Polignac number, because 11342542051 - 2⁷ = 11342541923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342542061) 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, 704376 + ... + 720298.

It is an arithmetic number, because the mean of its divisors is an integer number (1421288658).

Almost surely, 2^11342542051 is an apocalyptic number.

11342542051 is a deficient number, since it is larger than the sum of its proper divisors (27767213).

11342542051 is an equidigital number, since it uses as much as digits as its factorization.

11342542051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 11342542051 in words is "eleven billion, three hundred forty-two million, five hundred forty-two thousand, fifty-one".