11649292253618 has 8 divisors (see below), whose sum is σ = 17504975572848. Its totient is φ = 5814300396004.

The previous prime is 11649292253617. The next prime is 11649292253629. The reversal of 11649292253618 is 81635229294611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11649292253617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172863996 + ... + 5172866247.

It is an arithmetic number, because the mean of its divisors is an integer number (2188121946606).

Almost surely, 2^{11649292253618} is an apocalyptic number.

11649292253618 is a deficient number, since it is larger than the sum of its proper divisors (5855683319230).

11649292253618 is a wasteful number, since it uses less digits than its factorization.

11649292253618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345730808.

The product of its digits is 11197440, while the sum is 59.

The spelling of 11649292253618 in words is "eleven trillion, six hundred forty-nine billion, two hundred ninety-two million, two hundred fifty-three thousand, six hundred eighteen".