11376394997 has 4 divisors (see below), whose sum is σ = 12410612736. Its totient is φ = 10342177260.

The previous prime is 11376394969. The next prime is 11376395021. The reversal of 11376394997 is 79949367311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79949367311 = 11 ⋅7268124301.

It is a cyclic number.

It is not a de Polignac number, because 11376394997 - 2¹⁴ = 11376378613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11376394937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517108853 + ... + 517108874.

It is an arithmetic number, because the mean of its divisors is an integer number (3102653184).

Almost surely, 2^11376394997 is an apocalyptic number.

It is an amenable number.

11376394997 is a deficient number, since it is larger than the sum of its proper divisors (1034217739).

11376394997 is a wasteful number, since it uses less digits than its factorization.

11376394997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034217738.

The product of its digits is 7715736, while the sum is 59.

The spelling of 11376394997 in words is "eleven billion, three hundred seventy-six million, three hundred ninety-four thousand, nine hundred ninety-seven".