1156465401607 has 2 divisors, whose sum is σ = 1156465401608. Its totient is φ = 1156465401606.

The previous prime is 1156465401449. The next prime is 1156465401667. The reversal of 1156465401607 is 7061045646511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1156465401607 - 2¹¹ = 1156465399559 is a prime.

It is a super-2 number, since 2×1156465401607² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156465401667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578232700803 + 578232700804.

It is an arithmetic number, because the mean of its divisors is an integer number (578232700804).

Almost surely, 2^{1156465401607} is an apocalyptic number.

1156465401607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156465401607 is an equidigital number, since it uses as much as digits as its factorization.

1156465401607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 1156465401607 in words is "one trillion, one hundred fifty-six billion, four hundred sixty-five million, four hundred one thousand, six hundred seven".