11051585740 has 48 divisors (see below), whose sum is σ = 25120573632. Its totient is φ = 4059853056.

The previous prime is 11051585717. The next prime is 11051585761. The reversal of 11051585740 is 4758515011.

It is a self number, because there is not a number n which added to its sum of digits gives 11051585740.

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, 56664 + ... + 159103.

It is an arithmetic number, because the mean of its divisors is an integer number (523345284).

Almost surely, 2^11051585740 is an apocalyptic number.

11051585740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11051585740 is an abundant number, since it is smaller than the sum of its proper divisors (14068987892).

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

11051585740 is a wasteful number, since it uses less digits than its factorization.

11051585740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215986 (or 215984 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 11051585740 in words is "eleven billion, fifty-one million, five hundred eighty-five thousand, seven hundred forty".