11902927741 has 12 divisors (see below), whose sum is σ = 12361908636. Its totient is φ = 11460308160.

The previous prime is 11902927733. The next prime is 11902927747. The reversal of 11902927741 is 14772920911.

It can be written as a sum of positive squares in 2 ways, for example, as 11339055225 + 563872516 = 106485^2 + 23746^2 .

It is not a de Polignac number, because 11902927741 - 2³ = 11902927733 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 (11902927747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157881 + ... + 220753.

It is an arithmetic number, because the mean of its divisors is an integer number (1030159053).

Almost surely, 2^11902927741 is an apocalyptic number.

It is an amenable number.

11902927741 is a deficient number, since it is larger than the sum of its proper divisors (458980895).

11902927741 is an equidigital number, since it uses as much as digits as its factorization.

11902927741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63132 (or 63101 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 11902927741 in words is "eleven billion, nine hundred two million, nine hundred twenty-seven thousand, seven hundred forty-one".