11240616651 has 16 divisors (see below), whose sum is σ = 16410781440. Its totient is φ = 6787164320.

The previous prime is 11240616643. The next prime is 11240616697. The reversal of 11240616651 is 15661604211.

It is a cyclic number.

It is not a de Polignac number, because 11240616651 - 2³ = 11240616643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11240616451) 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, 624255 + ... + 642008.

It is an arithmetic number, because the mean of its divisors is an integer number (1025673840).

Almost surely, 2^11240616651 is an apocalyptic number.

11240616651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11240616651 is a deficient number, since it is larger than the sum of its proper divisors (5170164789).

11240616651 is a wasteful number, since it uses less digits than its factorization.

11240616651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266546.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11240616651 in words is "eleven billion, two hundred forty million, six hundred sixteen thousand, six hundred fifty-one".