1151354532 has 48 divisors (see below), whose sum is σ = 2761256960. Its totient is φ = 373250592.

The previous prime is 1151354513. The next prime is 1151354551. The reversal of 1151354532 is 2354531511.

It is an interprime number because it is at equal distance from previous prime (1151354513) and next prime (1151354551).

It is a self number, because there is not a number n which added to its sum of digits gives 1151354532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54453 + ... + 72579.

Almost surely, 2^1151354532 is an apocalyptic number.

1151354532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151354532 is an abundant number, since it is smaller than the sum of its proper divisors (1609902428).

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

1151354532 is a wasteful number, since it uses less digits than its factorization.

1151354532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280 (or 18278 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 1151354532 is about 33931.6155229898. The cubic root of 1151354532 is about 1048.1007335237.

The spelling of 1151354532 in words is "one billion, one hundred fifty-one million, three hundred fifty-four thousand, five hundred thirty-two".