11151651515 has 8 divisors (see below), whose sum is σ = 13392468720. Its totient is φ = 8914329952.

The previous prime is 11151651509. The next prime is 11151651527. The reversal of 11151651515 is 51515615111.

11151651515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11151651515 - 2¹⁸ = 11151389371 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866885 + ... + 879654.

It is an arithmetic number, because the mean of its divisors is an integer number (1674058590).

Almost surely, 2^11151651515 is an apocalyptic number.

11151651515 is a deficient number, since it is larger than the sum of its proper divisors (2240817205).

11151651515 is a wasteful number, since it uses less digits than its factorization.

11151651515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747821.

The product of its digits is 3750, while the sum is 32.

The spelling of 11151651515 in words is "eleven billion, one hundred fifty-one million, six hundred fifty-one thousand, five hundred fifteen".