11762120377 has 6 divisors (see below), whose sum is σ = 13682466618. Its totient is φ = 10081817424.

The previous prime is 11762120323. The next prime is 11762120431. The reversal of 11762120377 is 77302126711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11762120323) and next prime (11762120431).

It can be written as a sum of positive squares in only one way, i.e., 11760101136 + 2019241 = 108444^2 + 1421^2 .

It is not a de Polignac number, because 11762120377 - 2¹⁵ = 11762087609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11762120977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120021588 + ... + 120021685.

It is an arithmetic number, because the mean of its divisors is an integer number (2280411103).

Almost surely, 2^11762120377 is an apocalyptic number.

It is an amenable number.

11762120377 is a deficient number, since it is larger than the sum of its proper divisors (1920346241).

11762120377 is an equidigital number, since it uses as much as digits as its factorization.

11762120377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240043287 (or 240043280 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 11762120377 in words is "eleven billion, seven hundred sixty-two million, one hundred twenty thousand, three hundred seventy-seven".