1101552132 has 48 divisors (see below), whose sum is σ = 2719693760. Its totient is φ = 346042368.

The previous prime is 1101552131. The next prime is 1101552139. The reversal of 1101552132 is 2312551011.

It is a junction number, because it is equal to n+sod(n) for n = 1101552099 and 1101552108.

It is not an unprimeable number, because it can be changed into a prime (1101552131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31488 + ... + 56520.

Almost surely, 2^1101552132 is an apocalyptic number.

1101552132 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 1101552132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359846880).

1101552132 is an abundant number, since it is smaller than the sum of its proper divisors (1618141628).

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

1101552132 is a wasteful number, since it uses less digits than its factorization.

1101552132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252 (or 25250 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1101552132 is about 33189.6389254237. The cubic root of 1101552132 is about 1032.7654130292.

The spelling of 1101552132 in words is "one billion, one hundred one million, five hundred fifty-two thousand, one hundred thirty-two".