11621426014 has 32 divisors (see below), whose sum is σ = 19272121344. Its totient is φ = 5211991680.

The previous prime is 11621425997. The next prime is 11621426053. The reversal of 11621426014 is 41062412611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543897 + ... + 564859.

It is an arithmetic number, because the mean of its divisors is an integer number (602253792).

Almost surely, 2^11621426014 is an apocalyptic number.

11621426014 is a deficient number, since it is larger than the sum of its proper divisors (7650695330).

11621426014 is a wasteful number, since it uses less digits than its factorization.

11621426014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11621426014 its reverse (41062412611), we get a palindrome (52683838625).

It can be divided in two parts, 1162142 and 6014, that added together give a triangular number (1168156 = T₁₅₂₈).

The spelling of 11621426014 in words is "eleven billion, six hundred twenty-one million, four hundred twenty-six thousand, fourteen".