1140051461164 has 48 divisors (see below), whose sum is σ = 2511534445056. Its totient is φ = 439863494400.

The previous prime is 1140051461141. The next prime is 1140051461167. The reversal of 1140051461164 is 4611641500411.

It is not an unprimeable number, because it can be changed into a prime (1140051461167) 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, 17936557 + ... + 18000004.

It is an arithmetic number, because the mean of its divisors is an integer number (52323634272).

Almost surely, 2^{1140051461164} is an apocalyptic number.

1140051461164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1140051461164 is an abundant number, since it is smaller than the sum of its proper divisors (1371482983892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140051461164 is a wasteful number, since it uses less digits than its factorization.

1140051461164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35936686 (or 35936684 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 1140051461164 its reverse (4611641500411), we get a palindrome (5751692961575).

The spelling of 1140051461164 in words is "one trillion, one hundred forty billion, fifty-one million, four hundred sixty-one thousand, one hundred sixty-four".