1151141500 has 24 divisors (see below), whose sum is σ = 2514094128. Its totient is φ = 460456400.

The previous prime is 1151141491. The next prime is 1151141501. The reversal of 1151141500 is 51411511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151141501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150642 + ... + 1151641.

It is an arithmetic number, because the mean of its divisors is an integer number (104753922).

Almost surely, 2^1151141500 is an apocalyptic number.

1151141500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151141500 is an abundant number, since it is smaller than the sum of its proper divisors (1362952628).

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

1151141500 is a wasteful number, since it uses less digits than its factorization.

1151141500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302302 (or 2302290 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1151141500 is about 33928.4762404680. The cubic root of 1151141500 is about 1048.0360871263.

The spelling of 1151141500 in words is "one billion, one hundred fifty-one million, one hundred forty-one thousand, five hundred".