11260542542 has 4 divisors (see below), whose sum is σ = 16890813816. Its totient is φ = 5630271270.

The previous prime is 11260542497. The next prime is 11260542571. The reversal of 11260542542 is 24524506211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24524506211 = 1493 ⋅16426327.

It is a junction number, because it is equal to n+sod(n) for n = 11260542499 and 11260542508.

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, 2815135634 + ... + 2815135637.

It is an arithmetic number, because the mean of its divisors is an integer number (4222703454).

Almost surely, 2^11260542542 is an apocalyptic number.

11260542542 is a deficient number, since it is larger than the sum of its proper divisors (5630271274).

11260542542 is an equidigital number, since it uses as much as digits as its factorization.

11260542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630271273.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 11260542542 in words is "eleven billion, two hundred sixty million, five hundred forty-two thousand, five hundred forty-two".