11613620953 has 8 divisors (see below), whose sum is σ = 12690776736. Its totient is φ = 10540027200.

The previous prime is 11613620911. The next prime is 11613620983. The reversal of 11613620953 is 35902631611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11613620953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11613620983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883683 + ... + 896728.

It is an arithmetic number, because the mean of its divisors is an integer number (1586347092).

Almost surely, 2^11613620953 is an apocalyptic number.

It is an amenable number.

11613620953 is a deficient number, since it is larger than the sum of its proper divisors (1077155783).

11613620953 is a wasteful number, since it uses less digits than its factorization.

11613620953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781015.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 11613620953 in words is "eleven billion, six hundred thirteen million, six hundred twenty thousand, nine hundred fifty-three".