1151455340 has 24 divisors (see below), whose sum is σ = 2763493152. Its totient is φ = 394784640.

The previous prime is 1151455313. The next prime is 1151455381. The reversal of 1151455340 is 435541511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112201 + ... + 4112480.

It is an arithmetic number, because the mean of its divisors is an integer number (115145548).

Almost surely, 2^1151455340 is an apocalyptic number.

1151455340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151455340 is an abundant number, since it is smaller than the sum of its proper divisors (1612037812).

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

1151455340 is a wasteful number, since it uses less digits than its factorization.

1151455340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224697 (or 8224695 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1151455340 is about 33933.1009487786. The cubic root of 1151455340 is about 1048.1313218011.

Adding to 1151455340 its reverse (435541511), we get a palindrome (1586996851).

The spelling of 1151455340 in words is "one billion, one hundred fifty-one million, four hundred fifty-five thousand, three hundred forty".