1151040536 has 8 divisors (see below), whose sum is σ = 2158201020. Its totient is φ = 575520264.

The previous prime is 1151040529. The next prime is 1151040557. The reversal of 1151040536 is 6350401511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71940026 + ... + 71940041.

Almost surely, 2^1151040536 is an apocalyptic number.

It is an amenable number.

1151040536 is a deficient number, since it is larger than the sum of its proper divisors (1007160484).

1151040536 is a wasteful number, since it uses less digits than its factorization.

1151040536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143880073 (or 143880069 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1151040536 is about 33926.9883131409. The cubic root of 1151040536 is about 1048.0054459442.

The spelling of 1151040536 in words is "one billion, one hundred fifty-one million, forty thousand, five hundred thirty-six".