11870610542 has 32 divisors (see below), whose sum is σ = 21480984000. Its totient is φ = 4911968544.

The previous prime is 11870610541. The next prime is 11870610559. The reversal of 11870610542 is 24501607811.

It is a super-2 number, since 2×11870610542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870610541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278453 + ... + 318240.

It is an arithmetic number, because the mean of its divisors is an integer number (671280750).

Almost surely, 2^11870610542 is an apocalyptic number.

11870610542 is a deficient number, since it is larger than the sum of its proper divisors (9610373458).

11870610542 is an equidigital number, since it uses as much as digits as its factorization.

11870610542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596745 (or 596731 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 11870610542 in words is "eleven billion, eight hundred seventy million, six hundred ten thousand, five hundred forty-two".