11542140504 has 96 divisors (see below), whose sum is σ = 31612997520. Its totient is φ = 3804073728.

The previous prime is 11542140487. The next prime is 11542140521. The reversal of 11542140504 is 40504124511.

11542140504 is a `hidden beast` number, since 1 + 15 + 4 + 2 + 140 + 504 = 666.

It is an interprime number because it is at equal distance from previous prime (11542140487) and next prime (11542140521).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5214502 + ... + 5216714.

Almost surely, 2^11542140504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11542140504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15806498760).

11542140504 is an abundant number, since it is smaller than the sum of its proper divisors (20070857016).

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

11542140504 is a wasteful number, since it uses less digits than its factorization.

11542140504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 11542140504 in words is "eleven billion, five hundred forty-two million, one hundred forty thousand, five hundred four".