11142446430 has 16 divisors (see below), whose sum is σ = 26741871504. Its totient is φ = 2971319040.

The previous prime is 11142446429. The next prime is 11142446449. The reversal of 11142446430 is 3464424111.

It is a super-2 number, since 2×11142446430² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 371414881 = 11142446430 / (1 + 1 + 1 + 4 + 2 + 4 + 4 + 6 + 4 + 3 + 0).

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, 185707411 + ... + 185707470.

It is an arithmetic number, because the mean of its divisors is an integer number (1671366969).

Almost surely, 2^11142446430 is an apocalyptic number.

11142446430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11142446430 is an abundant number, since it is smaller than the sum of its proper divisors (15599425074).

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

11142446430 is a wasteful number, since it uses less digits than its factorization.

11142446430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371414891.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 11142446430 in words is "eleven billion, one hundred forty-two million, four hundred forty-six thousand, four hundred thirty".