11534522053 has 4 divisors (see below), whose sum is σ = 11646507808. Its totient is φ = 11422536300.

The previous prime is 11534522039. The next prime is 11534522101. The reversal of 11534522053 is 35022543511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11534522053 - 2²¹ = 11532424901 is a prime.

It is a super-2 number, since 2×11534522053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534522003) 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, 55992723 + ... + 55992928.

It is an arithmetic number, because the mean of its divisors is an integer number (2911626952).

Almost surely, 2^11534522053 is an apocalyptic number.

It is an amenable number.

11534522053 is a deficient number, since it is larger than the sum of its proper divisors (111985755).

11534522053 is a wasteful number, since it uses less digits than its factorization.

11534522053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111985754.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 11534522053 in words is "eleven billion, five hundred thirty-four million, five hundred twenty-two thousand, fifty-three".