1137774004381 has 16 divisors (see below), whose sum is σ = 1353104755200. Its totient is φ = 936409966128.

The previous prime is 1137774004361. The next prime is 1137774004397. The reversal of 1137774004381 is 1834004777311.

It is not a de Polignac number, because 1137774004381 - 2⁵ = 1137774004349 is a prime.

It is a super-2 number, since 2×1137774004381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137774004361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32015971 + ... + 32051488.

It is an arithmetic number, because the mean of its divisors is an integer number (84569047200).

Almost surely, 2^{1137774004381} is an apocalyptic number.

It is an amenable number.

1137774004381 is a deficient number, since it is larger than the sum of its proper divisors (215330750819).

1137774004381 is an equidigital number, since it uses as much as digits as its factorization.

1137774004381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64067568.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 1137774004381 in words is "one trillion, one hundred thirty-seven billion, seven hundred seventy-four million, four thousand, three hundred eighty-one".