11736417461 has 2 divisors, whose sum is σ = 11736417462. Its totient is φ = 11736417460.

The previous prime is 11736417457. The next prime is 11736417499. The reversal of 11736417461 is 16471463711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11378488900 + 357928561 = 106670^2 + 18919^2 .

It is an emirp because it is prime and its reverse (16471463711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11736417461 - 2² = 11736417457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11736417061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868208730 + 5868208731.

It is an arithmetic number, because the mean of its divisors is an integer number (5868208731).

Almost surely, 2^11736417461 is an apocalyptic number.

It is an amenable number.

11736417461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736417461 is an equidigital number, since it uses as much as digits as its factorization.

11736417461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The spelling of 11736417461 in words is "eleven billion, seven hundred thirty-six million, four hundred seventeen thousand, four hundred sixty-one".