11266401450 has 24 divisors (see below), whose sum is σ = 27940675968. Its totient is φ = 3004373680.

The previous prime is 11266401437. The next prime is 11266401451. The reversal of 11266401450 is 5410466211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11266401451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37554522 + ... + 37554821.

It is an arithmetic number, because the mean of its divisors is an integer number (1164194832).

Almost surely, 2^11266401450 is an apocalyptic number.

11266401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11266401450 is an abundant number, since it is smaller than the sum of its proper divisors (16674274518).

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

11266401450 is a wasteful number, since it uses less digits than its factorization.

11266401450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75109358 (or 75109353 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 11266401450 its reverse (5410466211), we get a palindrome (16676867661).

The spelling of 11266401450 in words is "eleven billion, two hundred sixty-six million, four hundred one thousand, four hundred fifty".