11400370370081 has 32 divisors (see below), whose sum is σ = 14427409446912. Its totient is φ = 8749713519360.

The previous prime is 11400370370027. The next prime is 11400370370093. The reversal of 11400370370081 is 18007307300411.

It is a de Polignac number, because none of the positive numbers 2^k-11400370370081 is a prime.

It is a super-2 number, since 2×11400370370081² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11400370370381) 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, 41998265 + ... + 42268841.

It is an arithmetic number, because the mean of its divisors is an integer number (450856545216).

Almost surely, 2^{11400370370081} is an apocalyptic number.

11400370370081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11400370370081 is a deficient number, since it is larger than the sum of its proper divisors (3027039076831).

11400370370081 is a wasteful number, since it uses less digits than its factorization.

11400370370081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278829.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 11400370370081 its reverse (18007307300411), we get a palindrome (29407677670492).

The spelling of 11400370370081 in words is "eleven trillion, four hundred billion, three hundred seventy million, three hundred seventy thousand, eighty-one".