1111552050 has 96 divisors (see below), whose sum is σ = 3287503872. Its totient is φ = 243017280.

The previous prime is 1111551997. The next prime is 1111552067. The reversal of 1111552050 is 502551111.

It is a super-4 number, since 4×1111552050⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1137 + ... + 47163.

It is an arithmetic number, because the mean of its divisors is an integer number (34244832).

Almost surely, 2^1111552050 is an apocalyptic number.

1111552050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111552050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643751936).

1111552050 is an abundant number, since it is smaller than the sum of its proper divisors (2175951822).

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

1111552050 is a wasteful number, since it uses less digits than its factorization.

1111552050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46072 (or 46067 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1111552050 is about 33339.9467606054. The cubic root of 1111552050 is about 1035.8811604962.

The spelling of 1111552050 in words is "one billion, one hundred eleven million, five hundred fifty-two thousand, fifty".