11152515151 has 16 divisors (see below), whose sum is σ = 12064489920. Its totient is φ = 10271416320.

The previous prime is 11152515133. The next prime is 11152515161. The reversal of 11152515151 is 15151525111.

It is not a de Polignac number, because 11152515151 - 2¹¹ = 11152513103 is a prime.

It is a Duffinian number.

11152515151 is a modest number, since divided by 515151 gives 11152 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152515161) 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, 108766 + ... + 184756.

It is an arithmetic number, because the mean of its divisors is an integer number (754030620).

Almost surely, 2^11152515151 is an apocalyptic number.

11152515151 is a deficient number, since it is larger than the sum of its proper divisors (911974769).

11152515151 is an equidigital number, since it uses as much as digits as its factorization.

11152515151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76194.

The product of its digits is 1250, while the sum is 28.

The spelling of 11152515151 in words is "eleven billion, one hundred fifty-two million, five hundred fifteen thousand, one hundred fifty-one".