11419687480 has 16 divisors (see below), whose sum is σ = 25694296920. Its totient is φ = 4567874976.

The previous prime is 11419687469. The next prime is 11419687493. The reversal of 11419687480 is 8478691411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142746054 + ... + 142746133.

Almost surely, 2^11419687480 is an apocalyptic number.

11419687480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11419687480 is an abundant number, since it is smaller than the sum of its proper divisors (14274609440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11419687480 is a wasteful number, since it uses less digits than its factorization.

11419687480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285492198 (or 285492194 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 11419687480 in words is "eleven billion, four hundred nineteen million, six hundred eighty-seven thousand, four hundred eighty".