11767320051 has 8 divisors (see below), whose sum is σ = 15690478224. Its totient is φ = 7844520960.

The previous prime is 11767320023. The next prime is 11767320109. The reversal of 11767320051 is 15002376711.

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

It is not a de Polignac number, because 11767320051 - 2⁶ = 11767319987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11767319994 and 11767320021.

It is not an unprimeable number, because it can be changed into a prime (11767320451) 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, 670 + ... + 153411.

It is an arithmetic number, because the mean of its divisors is an integer number (1961309778).

Almost surely, 2^11767320051 is an apocalyptic number.

11767320051 is a deficient number, since it is larger than the sum of its proper divisors (3923158173).

11767320051 is a wasteful number, since it uses less digits than its factorization.

11767320051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179541.

The product of its (nonzero) digits is 8820, while the sum is 33.

Adding to 11767320051 its reverse (15002376711), we get a palindrome (26769696762).

The spelling of 11767320051 in words is "eleven billion, seven hundred sixty-seven million, three hundred twenty thousand, fifty-one".