11401144650 has 72 divisors (see below), whose sum is σ = 35006952864. Its totient is φ = 2605975200.

The previous prime is 11401144649. The next prime is 11401144679. The reversal of 11401144650 is 5644110411.

11401144650 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 1 + 1 + 4 + 4 + 650 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1806556 + ... + 1812855.

Almost surely, 2^11401144650 is an apocalyptic number.

11401144650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401144650 is an abundant number, since it is smaller than the sum of its proper divisors (23605808214).

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

11401144650 is a wasteful number, since it uses less digits than its factorization.

11401144650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619436 (or 3619428 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11401144650 in words is "eleven billion, four hundred one million, one hundred forty-four thousand, six hundred fifty".