1151054400 has 84 divisors (see below), whose sum is σ = 3776433392. Its totient is φ = 306946560.

The previous prime is 1151054381. The next prime is 1151054453. The reversal of 1151054400 is 44501511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115102 + ... + 124701.

Almost surely, 2^1151054400 is an apocalyptic number.

1151054400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151054400 is an abundant number, since it is smaller than the sum of its proper divisors (2625378992).

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

1151054400 is a wasteful number, since it uses less digits than its factorization.

1151054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239828 (or 239813 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1151054400 is about 33927.1926336383. The cubic root of 1151054400 is about 1048.0096535832.

Adding to 1151054400 its reverse (44501511), we get a palindrome (1195555911).

The spelling of 1151054400 in words is "one billion, one hundred fifty-one million, fifty-four thousand, four hundred".