11526546051 has 16 divisors (see below), whose sum is σ = 17080043520. Its totient is φ = 7682708520.

The previous prime is 11526546047. The next prime is 11526546079. The reversal of 11526546051 is 15064562511.

11526546051 is a `hidden beast` number, since 11 + 52 + 6 + 546 + 0 + 51 = 666.

It is not a de Polignac number, because 11526546051 - 2² = 11526546047 is a prime.

It is a super-2 number, since 2×11526546051² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11526545997 and 11526546015.

It is not an unprimeable number, because it can be changed into a prime (11526546001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88846 + ... + 175916.

It is an arithmetic number, because the mean of its divisors is an integer number (1067502720).

Almost surely, 2^11526546051 is an apocalyptic number.

11526546051 is a deficient number, since it is larger than the sum of its proper divisors (5553497469).

11526546051 is an equidigital number, since it uses as much as digits as its factorization.

11526546051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91983 (or 91977 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 11526546051 in words is "eleven billion, five hundred twenty-six million, five hundred forty-six thousand, fifty-one".