1149828912 has 40 divisors (see below), whose sum is σ = 3300436080. Its totient is φ = 383276160.

The previous prime is 1149828877. The next prime is 1149828919. The reversal of 1149828912 is 2198289411.

It is a super-2 number, since 2×1149828912² = 2644213053742207488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1149828919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330389 + ... + 1331252.

It is an arithmetic number, because the mean of its divisors is an integer number (82510902).

Almost surely, 2^1149828912 is an apocalyptic number.

1149828912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149828912 is an abundant number, since it is smaller than the sum of its proper divisors (2150607168).

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

1149828912 is a wasteful number, since it uses less digits than its factorization.

1149828912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661658 (or 2661646 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 1149828912 is about 33909.1272668584. The cubic root of 1149828912 is about 1047.6375949108.

The spelling of 1149828912 in words is "one billion, one hundred forty-nine million, eight hundred twenty-eight thousand, nine hundred twelve".