1141192542 has 32 divisors (see below), whose sum is σ = 2612558592. Its totient is φ = 325540224.

The previous prime is 1141192529. The next prime is 1141192561. The reversal of 1141192542 is 2452911411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5878 + ... + 48134.

It is an arithmetic number, because the mean of its divisors is an integer number (81642456).

Almost surely, 2^1141192542 is an apocalyptic number.

1141192542 is an abundant number, since it is smaller than the sum of its proper divisors (1471366050).

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

1141192542 is a wasteful number, since it uses less digits than its factorization.

1141192542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42912.

The product of its digits is 2880, while the sum is 30.

The square root of 1141192542 is about 33781.5414390759. The cubic root of 1141192542 is about 1045.0080635505.

The spelling of 1141192542 in words is "one billion, one hundred forty-one million, one hundred ninety-two thousand, five hundred forty-two".