11532303542 has 4 divisors (see below), whose sum is σ = 17298455316. Its totient is φ = 5766151770.

The previous prime is 11532303539. The next prime is 11532303571. The reversal of 11532303542 is 24530323511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24530323511 = 61 ⋅402136451.

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, 2883075884 + ... + 2883075887.

It is an arithmetic number, because the mean of its divisors is an integer number (4324613829).

Almost surely, 2^11532303542 is an apocalyptic number.

11532303542 is a deficient number, since it is larger than the sum of its proper divisors (5766151774).

11532303542 is an equidigital number, since it uses as much as digits as its factorization.

11532303542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766151773.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 11532303542 in words is "eleven billion, five hundred thirty-two million, three hundred three thousand, five hundred forty-two".