11775142337 has 4 divisors (see below), whose sum is σ = 13457305536. Its totient is φ = 10092979140.

The previous prime is 11775142279. The next prime is 11775142369. The reversal of 11775142337 is 73324157711.

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.

It is a cyclic number.

It is not a de Polignac number, because 11775142337 - 2⁶ = 11775142273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11775142294 and 11775142303.

It is not an unprimeable number, because it can be changed into a prime (11775142637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841081589 + ... + 841081602.

It is an arithmetic number, because the mean of its divisors is an integer number (3364326384).

Almost surely, 2^11775142337 is an apocalyptic number.

It is an amenable number.

11775142337 is a deficient number, since it is larger than the sum of its proper divisors (1682163199).

11775142337 is an equidigital number, since it uses as much as digits as its factorization.

11775142337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682163198.

The product of its digits is 123480, while the sum is 41.

The spelling of 11775142337 in words is "eleven billion, seven hundred seventy-five million, one hundred forty-two thousand, three hundred thirty-seven".