11611746031 has 2 divisors, whose sum is σ = 11611746032. Its totient is φ = 11611746030.

The previous prime is 11611746007. The next prime is 11611746059. The reversal of 11611746031 is 13064711611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11611746031 - 2⁷ = 11611745903 is a prime.

It is a super-2 number, since 2×11611746031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11611745984 and 11611746002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611746631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805873015 + 5805873016.

It is an arithmetic number, because the mean of its divisors is an integer number (5805873016).

Almost surely, 2^11611746031 is an apocalyptic number.

11611746031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611746031 is an equidigital number, since it uses as much as digits as its factorization.

11611746031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11611746031 in words is "eleven billion, six hundred eleven million, seven hundred forty-six thousand, thirty-one".