11449776651 has 8 divisors (see below), whose sum is σ = 15678973584. Its totient is φ = 7426882080.

The previous prime is 11449776647. The next prime is 11449776683. The reversal of 11449776651 is 15667794411.

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

It is not a de Polignac number, because 11449776651 - 2² = 11449776647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11449776594 and 11449776603.

It is not an unprimeable number, because it can be changed into a prime (11449776551) 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, 51575460 + ... + 51575681.

It is an arithmetic number, because the mean of its divisors is an integer number (1959871698).

Almost surely, 2^11449776651 is an apocalyptic number.

11449776651 is a deficient number, since it is larger than the sum of its proper divisors (4229196933).

11449776651 is a wasteful number, since it uses less digits than its factorization.

11449776651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103151181.

The product of its digits is 1270080, while the sum is 51.

The spelling of 11449776651 in words is "eleven billion, four hundred forty-nine million, seven hundred seventy-six thousand, six hundred fifty-one".