11401480 has 32 divisors (see below), whose sum is σ = 25839000. Its totient is φ = 4527616.

The previous prime is 11401471. The next prime is 11401483. The reversal of 11401480 is 8410411.

11401480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9036036 + 2365444 = 3006^2 + 1538^2 .

It is not an unprimeable number, because it can be changed into a prime (11401483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004 + ... + 6916.

Almost surely, 2^11401480 is an apocalyptic number.

11401480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401480 is an abundant number, since it is smaller than the sum of its proper divisors (14437520).

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

11401480 is a wasteful number, since it uses less digits than its factorization.

11401480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11401480 is about 3376.6077651987. The cubic root of 11401480 is about 225.0714505589.

Adding to 11401480 its reverse (8410411), we get a palindrome (19811891).

It can be divided in two parts, 11401 and 480, that added together give a square (11881 = 109²).

The spelling of 11401480 in words is "eleven million, four hundred one thousand, four hundred eighty".