1151523310 has 32 divisors (see below), whose sum is σ = 2493527040. Its totient is φ = 374028192.

The previous prime is 1151523301. The next prime is 1151523323. The reversal of 1151523310 is 133251511.

It is a super-2 number, since 2×1151523310² = 2652011866946712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431574 + ... + 434233.

It is an arithmetic number, because the mean of its divisors is an integer number (77922720).

Almost surely, 2^1151523310 is an apocalyptic number.

1151523310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151523310 is an abundant number, since it is smaller than the sum of its proper divisors (1342003730).

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

1151523310 is a wasteful number, since it uses less digits than its factorization.

1151523310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865840.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1151523310 is about 33934.1024634511. The cubic root of 1151523310 is about 1048.1519450019.

Adding to 1151523310 its reverse (133251511), we get a palindrome (1284774821).

The spelling of 1151523310 in words is "one billion, one hundred fifty-one million, five hundred twenty-three thousand, three hundred ten".