1135540692 has 72 divisors (see below), whose sum is σ = 3372227040. Its totient is φ = 317632320.

The previous prime is 1135540691. The next prime is 1135540717. The reversal of 1135540692 is 2960455311.

1135540692 is a `hidden beast` number, since 1 + 13 + 554 + 0 + 6 + 92 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135540691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105142 + ... + 115437.

Almost surely, 2^1135540692 is an apocalyptic number.

1135540692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1135540692 is an abundant number, since it is smaller than the sum of its proper divisors (2236686348).

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

1135540692 is a wasteful number, since it uses less digits than its factorization.

1135540692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220613 (or 220608 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1135540692 is about 33697.7846749605. The cubic root of 1135540692 is about 1043.2800448671.

The spelling of 1135540692 in words is "one billion, one hundred thirty-five million, five hundred forty thousand, six hundred ninety-two".