11018045400 has 96 divisors (see below), whose sum is σ = 35333787600. Its totient is φ = 2836825600.

The previous prime is 11018045387. The next prime is 11018045431. The reversal of 11018045400 is 454081011.

It is a super-2 number, since 2×11018045400² (a number of 21 digits) contains 22 as substring.

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

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, 299211 + ... + 334010.

Almost surely, 2^11018045400 is an apocalyptic number.

11018045400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11018045400 is an abundant number, since it is smaller than the sum of its proper divisors (24315742200).

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

11018045400 is a wasteful number, since it uses less digits than its factorization.

11018045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633269 (or 633260 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The spelling of 11018045400 in words is "eleven billion, eighteen million, forty-five thousand, four hundred".