1151153400 has 96 divisors (see below), whose sum is σ = 3596912640. Its totient is φ = 304536960.

The previous prime is 1151153389. The next prime is 1151153407. The reversal of 1151153400 is 43511511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151153407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68647 + ... + 83753.

It is an arithmetic number, because the mean of its divisors is an integer number (37467840).

Almost surely, 2^1151153400 is an apocalyptic number.

1151153400 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 1151153400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798456320).

1151153400 is an abundant number, since it is smaller than the sum of its proper divisors (2445759240).

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

1151153400 is a wasteful number, since it uses less digits than its factorization.

1151153400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253 (or 15244 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1151153400 is about 33928.6516089278. The cubic root of 1151153400 is about 1048.0396984943.

Adding to 1151153400 its reverse (43511511), we get a palindrome (1194664911).

The spelling of 1151153400 in words is "one billion, one hundred fifty-one million, one hundred fifty-three thousand, four hundred".