11048078100 has 72 divisors (see below), whose sum is σ = 31981265568. Its totient is φ = 2944726400.

The previous prime is 11048078089. The next prime is 11048078123. The reversal of 11048078100 is 187084011.

It is a super-2 number, since 2×11048078100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 706567 + ... + 722033.

It is an arithmetic number, because the mean of its divisors is an integer number (444184244).

Almost surely, 2^11048078100 is an apocalyptic number.

11048078100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11048078100 is an abundant number, since it is smaller than the sum of its proper divisors (20933187468).

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

11048078100 is a wasteful number, since it uses less digits than its factorization.

11048078100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17865 (or 17858 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The spelling of 11048078100 in words is "eleven billion, forty-eight million, seventy-eight thousand, one hundred".