11102540442 has 24 divisors (see below), whose sum is σ = 25830400896. Its totient is φ = 3172154328.

The previous prime is 11102540441. The next prime is 11102540483. The reversal of 11102540442 is 24404520111.

It is not an unprimeable number, because it can be changed into a prime (11102540441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18881578 + ... + 18882165.

It is an arithmetic number, because the mean of its divisors is an integer number (1076266704).

Almost surely, 2^11102540442 is an apocalyptic number.

11102540442 is an abundant number, since it is smaller than the sum of its proper divisors (14727860454).

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

11102540442 is a wasteful number, since it uses less digits than its factorization.

11102540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37763762 (or 37763755 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 11102540442 in words is "eleven billion, one hundred two million, five hundred forty thousand, four hundred forty-two".