11142605040 has 160 divisors (see below), whose sum is σ = 40838100480. Its totient is φ = 2459046912.

The previous prime is 11142604951. The next prime is 11142605051. The reversal of 11142605040 is 4050624111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11142605040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65634 + ... + 163073.

It is an arithmetic number, because the mean of its divisors is an integer number (255238128).

Almost surely, 2^11142605040 is an apocalyptic number.

11142605040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142605040 is an abundant number, since it is smaller than the sum of its proper divisors (29695495440).

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

11142605040 is a wasteful number, since it uses less digits than its factorization.

11142605040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228759 (or 228753 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 11142605040 in words is "eleven billion, one hundred forty-two million, six hundred five thousand, forty".