11420269446 has 16 divisors (see below), whose sum is σ = 23271493104. Its totient is φ = 3734930784.

The previous prime is 11420269429. The next prime is 11420269477. The reversal of 11420269446 is 64496202411.

It is a super-2 number, since 2×11420269446² (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, 17956081 + ... + 17956716.

It is an arithmetic number, because the mean of its divisors is an integer number (1454468319).

Almost surely, 2^11420269446 is an apocalyptic number.

11420269446 is an abundant number, since it is smaller than the sum of its proper divisors (11851223658).

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

11420269446 is a wasteful number, since it uses less digits than its factorization.

11420269446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35912855.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 11420269446 in words is "eleven billion, four hundred twenty million, two hundred sixty-nine thousand, four hundred forty-six".