1150748100 has 144 divisors (see below), whose sum is σ = 3799756800. Its totient is φ = 298546560.

The previous prime is 1150748059. The next prime is 1150748111. The reversal of 1150748100 is 18470511.

1150748100 is a `hidden beast` number, since 11 + 507 + 48 + 100 = 666.

It is a super-2 number, since 2×1150748100² = 2648442379307220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94141 + ... + 105659.

It is an arithmetic number, because the mean of its divisors is an integer number (26387200).

Almost surely, 2^1150748100 is an apocalyptic number.

1150748100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150748100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899878400).

1150748100 is an abundant number, since it is smaller than the sum of its proper divisors (2649008700).

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

1150748100 is a wasteful number, since it uses less digits than its factorization.

1150748100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579 (or 11566 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1150748100 is about 33922.6782551142. The cubic root of 1150748100 is about 1047.9166855373.

The spelling of 1150748100 in words is "one billion, one hundred fifty million, seven hundred forty-eight thousand, one hundred".