11879284390 has 16 divisors (see below), whose sum is σ = 21388727808. Its totient is φ = 4750376896.

The previous prime is 11879284369. The next prime is 11879284411. The reversal of 11879284390 is 9348297811.

It is an interprime number because it is at equal distance from previous prime (11879284369) and next prime (11879284411).

It is a super-2 number, since 2×11879284390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129382 + ... + 201241.

It is an arithmetic number, because the mean of its divisors is an integer number (1336795488).

Almost surely, 2^11879284390 is an apocalyptic number.

11879284390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11879284390 is a deficient number, since it is larger than the sum of its proper divisors (9509443418).

11879284390 is a wasteful number, since it uses less digits than its factorization.

11879284390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334223.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 11879284390 in words is "eleven billion, eight hundred seventy-nine million, two hundred eighty-four thousand, three hundred ninety".