1151192672 has 144 divisors (see below), whose sum is σ = 2939736240. Its totient is φ = 439713792.

The previous prime is 1151192663. The next prime is 1151192681. The reversal of 1151192672 is 2762911511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1151192663) and next prime (1151192681).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505328 + ... + 507600.

It is an arithmetic number, because the mean of its divisors is an integer number (20414835).

Almost surely, 2^1151192672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151192672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469868120).

1151192672 is an abundant number, since it is smaller than the sum of its proper divisors (1788543568).

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

1151192672 is a wasteful number, since it uses less digits than its factorization.

1151192672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2318 counting only the distinct ones).

The product of its digits is 7560, while the sum is 35.

The square root of 1151192672 is about 33929.2303478874. The cubic root of 1151192672 is about 1048.0516164388.

The spelling of 1151192672 in words is "one billion, one hundred fifty-one million, one hundred ninety-two thousand, six hundred seventy-two".