1151363400 has 144 divisors (see below), whose sum is σ = 3923446800. Its totient is φ = 279100800.

The previous prime is 1151363383. The next prime is 1151363407. The reversal of 1151363400 is 43631511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1151363407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64671 + ... + 80529.

Almost surely, 2^1151363400 is an apocalyptic number.

1151363400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151363400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961723400).

1151363400 is an abundant number, since it is smaller than the sum of its proper divisors (2772083400).

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

1151363400 is a wasteful number, since it uses less digits than its factorization.

1151363400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15900 (or 15880 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1151363400 is about 33931.7461973297. The cubic root of 1151363400 is about 1048.1034244219.

Adding to 1151363400 its reverse (43631511), we get a palindrome (1194994911).

The spelling of 1151363400 in words is "one billion, one hundred fifty-one million, three hundred sixty-three thousand, four hundred".