11120601540 has 48 divisors (see below), whose sum is σ = 31149151488. Its totient is φ = 2964401664.

The previous prime is 11120601517. The next prime is 11120601571. The reversal of 11120601540 is 4510602111.

It is a super-2 number, since 2×11120601540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137269 + ... + 202691.

It is an arithmetic number, because the mean of its divisors is an integer number (648940656).

Almost surely, 2^11120601540 is an apocalyptic number.

11120601540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120601540 is an abundant number, since it is smaller than the sum of its proper divisors (20028549948).

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

11120601540 is a wasteful number, since it uses less digits than its factorization.

11120601540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68268 (or 68266 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 11120601540 in words is "eleven billion, one hundred twenty million, six hundred one thousand, five hundred forty".