11413774651 has 4 divisors (see below), whose sum is σ = 11542019400. Its totient is φ = 11285529904.

The previous prime is 11413774609. The next prime is 11413774727. The reversal of 11413774651 is 15647731411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11413774651 - 2⁷ = 11413774523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11413744651) 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, 64122241 + ... + 64122418.

It is an arithmetic number, because the mean of its divisors is an integer number (2885504850).

Almost surely, 2^11413774651 is an apocalyptic number.

11413774651 is a deficient number, since it is larger than the sum of its proper divisors (128244749).

11413774651 is an equidigital number, since it uses as much as digits as its factorization.

11413774651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128244748.

The product of its digits is 70560, while the sum is 40.

The spelling of 11413774651 in words is "eleven billion, four hundred thirteen million, seven hundred seventy-four thousand, six hundred fifty-one".