11142532404 has 36 divisors (see below), whose sum is σ = 28169246560. Its totient is φ = 3713729040.

The previous prime is 11142532307. The next prime is 11142532409. The reversal of 11142532404 is 40423524111.

11142532404 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 253 + 2 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142532409) 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, 433587 + ... + 458565.

Almost surely, 2^11142532404 is an apocalyptic number.

It is an amenable number.

11142532404 is an abundant number, since it is smaller than the sum of its proper divisors (17026714156).

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

11142532404 is a wasteful number, since it uses less digits than its factorization.

11142532404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380 (or 37375 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 11142532404 in words is "eleven billion, one hundred forty-two million, five hundred thirty-two thousand, four hundred four".