11514052621 has 32 divisors (see below), whose sum is σ = 12785610240. Its totient is φ = 10324608000.

The previous prime is 11514052597. The next prime is 11514052651. The reversal of 11514052621 is 12625041511.

It is a cyclic number.

It is not a de Polignac number, because 11514052621 - 2⁷ = 11514052493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11514052621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514052651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4921470 + ... + 4923808.

It is an arithmetic number, because the mean of its divisors is an integer number (399550320).

Almost surely, 2^11514052621 is an apocalyptic number.

It is an amenable number.

11514052621 is a deficient number, since it is larger than the sum of its proper divisors (1271557619).

11514052621 is a wasteful number, since it uses less digits than its factorization.

11514052621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 2400, while the sum is 28.

It can be divided in two parts, 115140 and 52621, that added together give a palindrome (167761).

The spelling of 11514052621 in words is "eleven billion, five hundred fourteen million, fifty-two thousand, six hundred twenty-one".