11607651751557 has 32 divisors (see below), whose sum is σ = 15584117472000. Its totient is φ = 7685027182080.

The previous prime is 11607651751543. The next prime is 11607651751559. The reversal of 11607651751557 is 75515715670611.

It is a de Polignac number, because none of the positive numbers 2^k-11607651751557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11607651751497 and 11607651751506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607651751559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399959707 + ... + 399988727.

It is an arithmetic number, because the mean of its divisors is an integer number (487003671000).

Almost surely, 2^{11607651751557} is an apocalyptic number.

It is an amenable number.

11607651751557 is a deficient number, since it is larger than the sum of its proper divisors (3976465720443).

11607651751557 is a wasteful number, since it uses less digits than its factorization.

11607651751557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30861.

The product of its (nonzero) digits is 7717500, while the sum is 57.

The spelling of 11607651751557 in words is "eleven trillion, six hundred seven billion, six hundred fifty-one million, seven hundred fifty-one thousand, five hundred fifty-seven".