1151250540 has 96 divisors (see below), whose sum is σ = 3723439104. Its totient is φ = 262671360.

The previous prime is 1151250517. The next prime is 1151250559. The reversal of 1151250540 is 450521511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151250540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40084 + ... + 62523.

It is an arithmetic number, because the mean of its divisors is an integer number (38785824).

Almost surely, 2^1151250540 is an apocalyptic number.

1151250540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151250540 is an abundant number, since it is smaller than the sum of its proper divisors (2572188564).

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

1151250540 is a wasteful number, since it uses less digits than its factorization.

1151250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102647 (or 102645 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1151250540 is about 33930.0831121882. The cubic root of 1151250540 is about 1048.0691772509.

The spelling of 1151250540 in words is "one billion, one hundred fifty-one million, two hundred fifty thousand, five hundred forty".