1151032400 has 60 divisors (see below), whose sum is σ = 3160413792. Its totient is φ = 394638720.

The previous prime is 1151032373. The next prime is 1151032409. The reversal of 1151032400 is 42301511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151032409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202742 + ... + 208341.

Almost surely, 2^1151032400 is an apocalyptic number.

1151032400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151032400 is an abundant number, since it is smaller than the sum of its proper divisors (2009381392).

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

1151032400 is a wasteful number, since it uses less digits than its factorization.

1151032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411108 (or 411097 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1151032400 is about 33926.8684083869. The cubic root of 1151032400 is about 1048.0029767023.

Adding to 1151032400 its reverse (42301511), we get a palindrome (1193333911).

The spelling of 1151032400 in words is "one billion, one hundred fifty-one million, thirty-two thousand, four hundred".