1101841152 has 72 divisors (see below), whose sum is σ = 2949810864. Its totient is φ = 365113344.

The previous prime is 1101841133. The next prime is 1101841187. The reversal of 1101841152 is 2511481011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128718 + ... + 137010.

Almost surely, 2^1101841152 is an apocalyptic number.

1101841152 is a gapful number since it is divisible by the number (12) 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 1101841152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474905432).

1101841152 is an abundant number, since it is smaller than the sum of its proper divisors (1847969712).

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

1101841152 is an equidigital number, since it uses as much as digits as its factorization.

1101841152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485 (or 8471 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 1101841152 is about 33193.9927095250. The cubic root of 1101841152 is about 1032.8557291535.

The spelling of 1101841152 in words is "one billion, one hundred one million, eight hundred forty-one thousand, one hundred fifty-two".