1100960520 has 128 divisors (see below), whose sum is σ = 3671360640. Its totient is φ = 261847040.

The previous prime is 1100960507. The next prime is 1100960533. The reversal of 1100960520 is 250690011.

It is an interprime number because it is at equal distance from previous prime (1100960507) and next prime (1100960533).

It is a super-2 number, since 2×1100960520² = 2424228133197340800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62092 + ... + 77828.

It is an arithmetic number, because the mean of its divisors is an integer number (28682505).

Almost surely, 2^1100960520 is an apocalyptic number.

1100960520 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 1100960520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835680320).

1100960520 is an abundant number, since it is smaller than the sum of its proper divisors (2570400120).

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

1100960520 is a wasteful number, since it uses less digits than its factorization.

1100960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815 (or 15811 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1100960520 is about 33180.7251277003. The cubic root of 1100960520 is about 1032.5804903765.

The spelling of 1100960520 in words is "one billion, one hundred million, nine hundred sixty thousand, five hundred twenty".