11051804740 has 12 divisors (see below), whose sum is σ = 23208789996. Its totient is φ = 4420721888.

The previous prime is 11051804723. The next prime is 11051804759. The reversal of 11051804740 is 4740815011.

It can be written as a sum of positive squares in 2 ways, for example, as 1698593796 + 9353210944 = 41214^2 + 96712^2 .

It is a super-2 number, since 2×11051804740² (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 3 ways as a sum of consecutive naturals, for example, 276295099 + ... + 276295138.

It is an arithmetic number, because the mean of its divisors is an integer number (1934065833).

Almost surely, 2^11051804740 is an apocalyptic number.

11051804740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11051804740 is an abundant number, since it is smaller than the sum of its proper divisors (12156985256).

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

11051804740 is a wasteful number, since it uses less digits than its factorization.

11051804740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552590246 (or 552590244 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 11051804740 in words is "eleven billion, fifty-one million, eight hundred four thousand, seven hundred forty".