11007651231 has 6 divisors (see below), whose sum is σ = 15899940680. Its totient is φ = 7338434148.

The previous prime is 11007651217. The next prime is 11007651241. The reversal of 11007651231 is 13215670011.

11007651231 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 7 + 651 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 11007651231 - 2²² = 11003456927 is a prime.

It is a super-2 number, since 2×11007651231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11007651195 and 11007651204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007651241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611536171 + ... + 611536188.

Almost surely, 2^11007651231 is an apocalyptic number.

11007651231 is a deficient number, since it is larger than the sum of its proper divisors (4892289449).

11007651231 is a wasteful number, since it uses less digits than its factorization.

11007651231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223072365 (or 1223072362 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 11007651231 in words is "eleven billion, seven million, six hundred fifty-one thousand, two hundred thirty-one".