1151227370 has 32 divisors (see below), whose sum is σ = 2110717440. Its totient is φ = 451991680.

The previous prime is 1151227351. The next prime is 1151227373. The reversal of 1151227370 is 737221511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1151227373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161951 + ... + 168909.

It is an arithmetic number, because the mean of its divisors is an integer number (65959920).

Almost surely, 2^1151227370 is an apocalyptic number.

1151227370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151227370 is a deficient number, since it is larger than the sum of its proper divisors (959490070).

1151227370 is a wasteful number, since it uses less digits than its factorization.

1151227370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1151227370 is about 33929.7416730514. The cubic root of 1151227370 is about 1048.0621460777.

Adding to 1151227370 its reverse (737221511), we get a palindrome (1888448881).

The spelling of 1151227370 in words is "one billion, one hundred fifty-one million, two hundred twenty-seven thousand, three hundred seventy".