1140437377081 has 32 divisors (see below), whose sum is σ = 1274595696000. Its totient is φ = 1015557129216.

The previous prime is 1140437377067. The next prime is 1140437377087. The reversal of 1140437377081 is 1807737340411.

It is a cyclic number.

It is not a de Polignac number, because 1140437377081 - 2¹⁵ = 1140437344313 is a prime.

It is a super-2 number, since 2×1140437377081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140437377087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6046795 + ... + 6232543.

It is an arithmetic number, because the mean of its divisors is an integer number (39831115500).

Almost surely, 2^{1140437377081} is an apocalyptic number.

It is an amenable number.

1140437377081 is a deficient number, since it is larger than the sum of its proper divisors (134158318919).

1140437377081 is a wasteful number, since it uses less digits than its factorization.

1140437377081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186073.

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

The spelling of 1140437377081 in words is "one trillion, one hundred forty billion, four hundred thirty-seven million, three hundred seventy-seven thousand, eighty-one".