1151021150 has 24 divisors (see below), whose sum is σ = 2142366600. Its totient is φ = 460092960.

The previous prime is 1151021111. The next prime is 1151021153. The reversal of 1151021150 is 511201511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151021153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74276 + ... + 88424.

It is an arithmetic number, because the mean of its divisors is an integer number (89265275).

Almost surely, 2^1151021150 is an apocalyptic number.

1151021150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151021150 is a deficient number, since it is larger than the sum of its proper divisors (991345450).

1151021150 is a wasteful number, since it uses less digits than its factorization.

1151021150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 1151021150 is about 33926.7026101860. The cubic root of 1151021150 is about 1047.9995623554. Note that the first 3 decimals are identical.

Adding to 1151021150 its reverse (511201511), we get a palindrome (1662222661).

The spelling of 1151021150 in words is "one billion, one hundred fifty-one million, twenty-one thousand, one hundred fifty".