11401538883 has 48 divisors (see below), whose sum is σ = 18004193280. Its totient is φ = 6398106624.

The previous prime is 11401538849. The next prime is 11401538899. The reversal of 11401538883 is 38883510411.

It is not a de Polignac number, because 11401538883 - 2⁸ = 11401538627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401538803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2238766 + ... + 2243852.

It is an arithmetic number, because the mean of its divisors is an integer number (375087360).

Almost surely, 2^11401538883 is an apocalyptic number.

11401538883 is a deficient number, since it is larger than the sum of its proper divisors (6602654397).

11401538883 is a wasteful number, since it uses less digits than its factorization.

11401538883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 11401538883 in words is "eleven billion, four hundred one million, five hundred thirty-eight thousand, eight hundred eighty-three".