1139755094 has 4 divisors (see below), whose sum is σ = 1709632644. Its totient is φ = 569877546.

The previous prime is 1139755081. The next prime is 1139755117. The reversal of 1139755094 is 4905579311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4905579311 = 23 ⋅213286057.

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, 284938772 + ... + 284938775.

It is an arithmetic number, because the mean of its divisors is an integer number (427408161).

Almost surely, 2^1139755094 is an apocalyptic number.

1139755094 is a deficient number, since it is larger than the sum of its proper divisors (569877550).

1139755094 is an equidigital number, since it uses as much as digits as its factorization.

1139755094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569877549.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 1139755094 is about 33760.2590926077. The cubic root of 1139755094 is about 1044.5691145743.

The spelling of 1139755094 in words is "one billion, one hundred thirty-nine million, seven hundred fifty-five thousand, ninety-four".