1133011404 has 72 divisors (see below), whose sum is σ = 3282056960. Its totient is φ = 322836192.

The previous prime is 1133011367. The next prime is 1133011409. The reversal of 1133011404 is 4041103311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1133011409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89577 + ... + 101439.

Almost surely, 2^1133011404 is an apocalyptic number.

1133011404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133011404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641028480).

1133011404 is an abundant number, since it is smaller than the sum of its proper divisors (2149045556).

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

1133011404 is a wasteful number, since it uses less digits than its factorization.

1133011404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259 (or 12254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1133011404 is about 33660.2347585396. The cubic root of 1133011404 is about 1042.5048730859.

Adding to 1133011404 its reverse (4041103311), we get a palindrome (5174114715).

The spelling of 1133011404 in words is "one billion, one hundred thirty-three million, eleven thousand, four hundred four".